package com.powernode.bank.service;

import com.powernode.bank.pojo.Account;
/**
 * 业务层
 */
public interface AccountService {
    /**
     * 转账业务
     * @param fromActNo  转出账户
     * @param toActNo    转入账户
     * @param balance      转账金额
     */
    public void transfer(String fromActNo,String toActNo,Double balance);
}
